Derivative Financial Instruments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative assets	$ 935	$ 434
Other Noncurrent Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative assets	330	$ 113
Other Current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative liabilities	22
Foreign Exchange Contract [Member]
Derivatives, Fair Value [Line Items]
Average notional amount	$ 12,561